Universal shiftlock

 Players = :()
 UserInputService = :()
 RunService = :()
 TweenService = :()

 player = Players.LocalPlayer
 camera = .CurrentCamera

 screenGui = .()
screenGui.Name = 
screenGui.ResetOnSpawn = 
screenGui.IgnoreGuiInset = 
screenGui.Parent = player:()

 button = .()
button.Name = 
button.Size = .(, , , )
button.Position = .(, -, , -)
button.AnchorPoint = .(, )
button.BackgroundColor3 = .(, , )
button.TextColor3 = .(, , )
button.Font = .Font.GothamBold
button.TextSize = 
button.Text = 
button.Parent = screenGui

 corner = .()
corner.CornerRadius = .(, )
corner.Parent = button

 stroke = .()
stroke.Thickness = 
stroke.Color = .(, , )
stroke.ApplyStrokeMode = .ApplyStrokeMode.Border
stroke.Parent = button


 crosshair = .()
crosshair.Name = 
crosshair.Size = .(, , , )
crosshair.Position = .(, , , )
crosshair.AnchorPoint = .(, )
crosshair.BackgroundColor3 = .(, , )
crosshair.BackgroundTransparency = 
crosshair.Visible = 
crosshair.ZIndex = 
crosshair.Parent = screenGui

 crossCorner = .()
crossCorner.CornerRadius = .(, )
crossCorner.Parent = crosshair


 dragging, dragInput, dragStart, startPos
  (input)
	 delta = input.Position - dragStart
	 newPos = .(
		startPos.X.Scale, startPos.X.Offset + delta.X,
		startPos.Y.Scale, startPos.Y.Offset + delta.Y
	)
	TweenService:(button, TweenInfo.(, .EasingStyle.Quad, .EasingDirection.Out), {Position = newPos}):()


button.InputBegan:((input)
	 input.UserInputType == .UserInputType.MouseButton1  input.UserInputType == .UserInputType.Touch 
		dragging = 
		dragStart = input.Position
		startPos = button.Position
		input.Changed:(()
			 input.UserInputState == .UserInputState.End 
				dragging = 
			
		)
	
)

button.InputChanged:((input)
	 input.UserInputType == .UserInputType.MouseMovement  input.UserInputType == .UserInputType.Touch 
		dragInput = input
	
)

UserInputService.InputChanged:((input)
	 input == dragInput  dragging 
		(input)
	
)


 shiftlockEnabled = 
 connection

  (state)
	shiftlockEnabled = state

	
	 connection 
		connection:()
		connection = 
	

	 shiftlockEnabled 
		button.Text = 
		crosshair.Visible = 
		UserInputService.MouseBehavior = .MouseBehavior.LockCenter

		connection = RunService.RenderStepped:(()
			 character = player.Character
			 root = character  character:()
			 root 
				 camCF = camera.CFrame
				root.CFrame = .(root.Position, .(
					camCF.LookVector.X + root.Position.X,
					root.Position.Y,
					camCF.LookVector.Z + root.Position.Z
				))
			
		)
	
		button.Text = 
		crosshair.Visible = 
		UserInputService.MouseBehavior = .MouseBehavior.Default
	


button.MouseButton1Click:(()
	( shiftlockEnabled)
)

UserInputService.InputBegan:((input, gpe)
	 gpe   
	 input.KeyCode == .KeyCode.LeftShift 
		( shiftlockEnabled)
	
)


player.CharacterAdded:(()
	 connection 
		connection:()
		connection = 
	
	 shiftlockEnabled 
		.()
		()
	
		crosshair.Visible = 
	
)